so CLASS V. ORDER II. 



pores at thebise of the divisions: capsule 1-cell- 

 ed. 20. 46 — fiu-silla. (false gentian) stem J -flowered. 

 (v). b. — corriiculata^ corol 4-horned. 0. g-y. 



Gentiana. Corol with a tubular base, without 

 pores: capsule l-celled, oblong: columellas 2, 

 longitudinal. 20. 46 — ^afiona^ia, (gentian) corols 5- 

 cleft. 1}. b — crinitCj corols 4-cleft, tetrandrous. b. 



CuscuTA. Corol 5 -cleft : capsule 2-celled, di- 

 viding transversely at the base : seeds binate. 29. 

 43 — americana (dodder) stem twining, leafless, yel- 

 low, parasitic, w. 



C. Carol S-fietalled, 



Heuchera. Calyx inferior : corol on the ca- 

 lyx : capsule 2-beaked, 2 celled. 13. 84 — america- 

 na (allum-rooi) leaves radical, cordate. If, r. 



Panax. Polygamous. Umbelled. Involucre 

 many leaved : calyx 5-toothed, superior : berry 

 heart-form, 2-seeded : calyx, in the staminate flow- 

 ers, entire. 46. 5 9 — (/wfw^wp/b/ia, ^ginseng) leaflets 

 quinate %. ^."-trifolia, leaves ternate. 2/. w. 



D. Carol o. (Stem herbaceous, except Atriplex 

 halimus) 



-Salsola. Calyx 5-leaved with a capsular base : 

 capsule l-celled, with a spiral seed. 12. 29— A-c//, 

 (salt-wort) thorny, flowers axillary. 



Chenopodium. Calyx 5-leaved, 5-angled, infe- 

 rior : seed l,iens-like, invested by the calyx. 12. 

 29 — album, (pigweed) leaves deltoid, erose. (^. g." 

 ^^rubrum^ leaves heart-deltoid, sinuate-toothed — 

 hybridum, leaves cordate, tooth -angled — botryu (oak 

 of Jerusalem) leaves sinuate-pinnatifid. 0. g.— 

 anthelminticum (wormseed) leaves ovate-oblong, 

 toothed, g. 



Heta. Calyx 5-leaved ; seed kidney-form with- 

 in the fleshy substance of the base of the calyx* 12. 



